Researchers describe unusual trilobite fossils prepared as thin sections showing the 3D soft tissues during enrollment. The study reveals the soft undersides of enrolled trilobites and the ...
During these waves of mass extinction, most vertebrate survivors were confined to refugia, or isolated biodiversity hotspots ...
Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over ...
About 445 million years ago, Earth nearly wiped out life in the oceans. Glaciers spread across the supercontinent Gondwana, ...
The oldest fossilised remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that ...
A mass extinction created the ecological conditions that set the stage for a dramatic shift in marine life.
During a geological blink of an eye, glaciers formed over the supercontinent Gondwana, drying out many of the vast, shallow ...
In a new Science Advances study, researchers from the Okinawa Institute of Science and Technology (OIST) have now proved that ...
Charles Darwin worried that the fossil record looked strangely abrupt, with complex animals appearing in a geological instant ...
Discover how the first mass extinction put jawed fishes on the map, species that would later come to dominate animal life on ...
Rare fossils found along the Colorado River 'give us a fuller picture of what life was like during the Cambrian period,' says ...